Who called from 4253215469

I get multiple calls from this #, in the afternoons and evenings up until 8:45.  No message.  Once I answered without thinking and there was a pause, like I would be transferred to someone, so I hung up.
I'M GOING NUTS!  I WISH THEY'D STOP!!

I've blocked this number another annoying autocall.

called 8:25 PM 9-26
I am on do not call list
my phone only shows last time a # calls, so could have been more...